Radiometric dating lab exercise
The first lesson, Isotopes of Pennies, introduces the idea of isotopes.The final lesson, Frosty the Snowman Meets His Demise: An Analogy to Carbon Dating, is based on gathering evidence in the present and extrapolating it to the past.
This method of measuring a rate won't work for radioactive decay.After students have completed the activity, discuss the answers to the analysis questions with the whole class.Also, return to the questions you asked in the introduction to the lesson and allow students to revise their answers.Have students look at the Glossary of Nuclear Science Terms for alpha and beta decay.Ask students to explain the terms in their own words.
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Have them go directly to the Nuclear Structure Systematics Home Page.